公开(公告)号：US20210397819A1

公开(公告)日：2021-12-23

申请号：US17106807

申请日：2020-11-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungheon PARK ,  Youngjun KWAK ,  Byungin YOO ,  Solae LEE ,  Yong-Il LEE ,  Hana LEE ,  Jiho CHOI

IPC: G06K9/00 ,  G06T7/70 ,  G06K9/62 ,  G06K9/20 ,  G06N3/08

Abstract: Disclosed is an object recognition method and object recognition apparatus. The object recognition method may include detecting an object region comprising an object in an input image, determining scores corresponding to regions of the object region, determining weights based on the scores and detection information of the object region, determining a final score based on the scores and the determined weights, and determining a result of recognizing the object based on the final score.

公开(公告)号：US20210174138A1

公开(公告)日：2021-06-10

申请号：US16856221

申请日：2020-04-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jiho CHOI ,  Solae LEE ,  Hana LEE ,  Youngjun KWAK ,  Byung In YOO ,  Yong-Il LEE

IPC: G06K9/62 ,  G06K9/32 ,  G06K9/00 ,  G06N3/08

Abstract: A method with image recognition includes: extracting, using a feature extraction layer, feature data from an input image received by an image sensor; and outputting a recognition result of an object appearing in the input image, by applying a fixed mask and a variable mask to the extracted feature data, wherein the variable mask is adjusted in response to the extracted feature data.

公开(公告)号：US20210158012A1

公开(公告)日：2021-05-27

申请号：US17142308

申请日：2021-01-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seon Min RHEE ,  Kyuhong KIM ,  Hana LEE ,  Changkyu CHOI

IPC: G06K9/00 ,  G06K9/68 ,  G06K9/62 ,  G06K9/52

Abstract: A fingerprint verification method and apparatus is disclosed. The fingerprint verification method may include obtaining an input fingerprint image, determining a matching region between the input fingerprint image and a registered fingerprint image, determining a similarity corresponding to the matching region, representing a determined indication of similarities between the input fingerprint image and the registered fingerprint image, relating the determined similarity to the matching region as represented in a matching region-based similarity, determining a result of a verification of the input fingerprint image based on the matching region-based similarity, and indicating the result of the verification.

公开(公告)号：US20200210690A1

公开(公告)日：2020-07-02

申请号：US16707241

申请日：2019-12-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaejoon HAN ,  Hana LEE ,  Jihye KIM ,  Jingtao XU ,  Chang Kyu CHOI ,  Hangkai TAN ,  Jiaqian YU

IPC: G06K9/00 ,  G06T7/50 ,  G06T7/73 ,  G06K9/46

Abstract: A processor-implemented liveness detection method includes: obtaining an initial image using a dual pixel sensor; obtaining a left image and a right image from the initial image; and detecting liveness of an object included in the initial image using the left image and the right image.

公开(公告)号：US20200066280A1

公开(公告)日：2020-02-27

申请号：US16519757

申请日：2019-07-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuhong KIM ,  Insoo KIM ,  Dohwan LEE ,  Hana LEE

IPC: G10L17/04 ,  G10L17/00 ,  G06N3/04 ,  G10L15/16

Abstract: A speaker authentication method and apparatus may extract input speaker features corresponding to a plurality of frames of an input speech of an object, estimate discriminable speaker sections corresponding to the plurality of frames, and dynamically match the input speaker features to pre-enrolled enrolled speaker features based on the discriminable speaker section.

公开(公告)号：US20240147065A1

公开(公告)日：2024-05-02

申请号：US18341970

申请日：2023-06-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Myungsub CHOI ,  Hana LEE ,  Hyong Euk LEE

IPC: H04N23/67 ,  H04N19/117 ,  H04N19/167

CPC classification number: H04N23/675 ,  H04N19/117 ,  H04N19/167 ,  H04N23/672

Abstract: A processor-implemented method includes: generating first input data comprising phase information of an input image; generating second input data in which lens position information is encoded; and determining position information of a lens corresponding to autofocus by inputting the first input data and the second input data to a neural network model.

公开(公告)号：US20220130176A1

公开(公告)日：2022-04-28

申请号：US17570761

申请日：2022-01-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Solae LEE ,  Youngjun KWAK ,  Sungheon PARK ,  Byung In YOO ,  Yong-Il LEE ,  Hana LEE ,  Jiho CHOI

IPC: G06V40/40 ,  G06T7/00 ,  G06K9/62 ,  G06V10/20 ,  G06V10/25

Abstract: A method and apparatus for detecting a liveness based on a phase difference are provided. The method includes generating a first phase image based on first visual information of a first phase, generating a second phase image based on second visual information of a second phase, generating a minimum map based on a disparity between the first phase image and the second phase image, and detecting a liveness based on the minimum map.

公开(公告)号：US20210225018A1

公开(公告)日：2021-07-22

申请号：US17146752

申请日：2021-01-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jiaqian YU ,  Jingtao XU ,  Yiwei CHEN ,  Byung In YOO ,  Chang Kyu CHOI ,  Hana LEE ,  Jaejoon HAN ,  Qiang WANG

IPC: G06T7/50 ,  H01L27/146

Abstract: A depth estimation method and apparatus are provided. The depth estimation method includes obtaining an image from an image sensor comprising upper pixels, each comprising N sub-pixels, obtaining N sub-images respectively corresponding to the N sub-pixels from the image, obtaining a viewpoint difference between the N sub-images using a first neural network, and obtaining a depth map of the image based on the viewpoint difference using a second neural network.

公开(公告)号：US20180268196A1

公开(公告)日：2018-09-20

申请号：US15890462

申请日：2018-02-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seon Min RHEE ,  Kyuhong KIM ,  Hana LEE ,  Changkyu CHOI

IPC: G06K9/00

CPC classification number: G06K9/00067 ,  G06K9/00026 ,  G06K9/00087 ,  G06K9/522 ,  G06K9/6215 ,  G06K9/6296 ,  G06K9/68

Abstract: A fingerprint verification method and apparatus is disclosed. The fingerprint verification method may include obtaining an input fingerprint image, determining a matching region between the input fingerprint image and a registered fingerprint image, determining a similarity corresponding to the matching region, representing a determined indication of similarities between the input fingerprint image and the registered fingerprint image, relating the determined similarity to the matching region as represented in a matching region-based similarity, determining a result of a verification of the input fingerprint image based on the matching region-based similarity, and indicating the result of the verification.

公开(公告)号：US20250069210A1

公开(公告)日：2025-02-27

申请号：US18441680

申请日：2024-02-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangwon LEE ,  Nagyeong LEE ,  Hana LEE ,  Myungsub CHOI ,  Hyong Euk LEE

IPC: G06T7/00 ,  G06T5/50 ,  G06T5/60 ,  H04N5/265 ,  H04N23/67

Abstract: A method of determining a focal length and an electronic device that performs the method are provided. The electronic device includes a processor, a camera comprising a lens, and a memory configured to store one or more instructions executable by the processor. The processor is configured to receive a plurality of original images with the lens in response to the one or more instructions being executed, generate a composite image based on the plurality of original images, and determine a focal length of the lens by inputting one or more original images of the plurality of original images and the composite image to an autofocus (AF) model.